<?php
/**
 * Created by PhpStorm.
 * User: 彭奇
 * Date: 2018/9/21
 * Time: 16:04
 */
class teach
{
    public $name;
    public $age;
    public $sex;
    function js()
    {
        echo "我是".$this->name.",".$this->age."岁,".$this->sex;
    }
    function f2()
    {

    }
    function f3()
    {

    }
}